-61.07% is the change from 804 to 313
Calculation steps:
[( 313 - 804 ) ÷ 804] x 100 = -61.07%
Formula
Percentage change = [(313 - 804) / 804] x 100
Subtract the new number by the original number
313 - 804 = -491
-491 ÷ 804 = -0.6106965174129353
-0.6106965174129353 x 100 = -61.07%